Rigid Foam Roofing System

On the gable ends this was pretty easy.

Rigid foam roofing system.

Install nailbase for cladding. Spray polyurethane foam spf is the only roofing material that has no seams. Cost can be escalated and the roof drains may be overloaded. After the roof deck is prepared the rigid foam boards need to be cut to size to fit snugly together on your roof.

Properly designed and installed energyguard tapered polyiso insulation systems virtually eliminate ponding water. The dura foam roof system has a rigid and durable surface that you can walk on. Prozone 365 is a two component hfc 365 227 blown all pmdi based spray polyurethane foam system designed for use as a self adhering seamless high insulating spray applied rigid polyurethane foam roofing system. Prozone 365 has been formulated to spray at 2 8 pcf depending on lift thickness.

The purpose of the requirement that rigid foam installed above roof sheathing meet certain minimum r values is to ensure that the roof sheathing stays warm enough during the winter to avoid moisture accumulation and possible sheathing rot. Easily installed with mechanical fasteners hot asphalt or loose laid in a ballasted system. Rigid board non rigid batt blanket or loose fiber and sprayed polyurethane foam. This fully adhered self flashing system is seamless and seals all penetrations with no joints or fasteners.

A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks. There are three categories of roof insulation. Rigid boards are typically used in low slope assemblies. Install rigid insulation board in multiple layers with joints offset vertically and horizontally between adjacent layers.

Rigid foam is produced in various size panels 4 ft x 8 ft 4ft x 4ft etc. Depending on the type of roofing system chosen eps insulation is available in both faced and unfaced rigid foam. Benefits of energyguard tapered polyiso foam roof insulation include. Carlisle roof foam and coatings spray foam roof system is a spray in place insulation made of rigid closed cell polyurethane foam spf.

This foam is applied over the top of the membrane that came down from the roof deck catching the wall control layers. They may be polyisocyanurate most common extruded polystyrene or mineral wool. Attach to deck board. The panels need to fit together tightly to help prevent warm air from leaving the top of the building.

Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. Foam roofs are lightweight durable and seamless.